Part Number: SMD05T04S311
Piezoelectric Ceramic disc. Silver electrodes being on each side (S configuration). Radial mode vibration application
Piezo Material: SM311
Dimensions: 5mm X 0.4mm
Resonant frequency fr: 400 KHz±5 %
Electromechanical coupling coefficient Kr:70%±3%
Resonant impedance Zm: 18Ω
Static capacitance Cs: 1170pF±15%
Test Condition: 25±3 °C 40~70% R.H.
fr, Zm, Kp => Radial mode vibration application
Cs => LCR meter at 1KHz 1Vrms
Applications: Piezo transducer for Milk analysis, Piezo transducer for vibration, transducer for matter dispersion, sonar transducer Ultrasonic sensor, vibration sensor, wall thickness sensor, material stress sensor, pressure sensor, energy electricity harvesting, compression sensor, piezo expansion sensor and others.